1: disconnect the phone and the headset:When you want to make another Bluetooth mobile phone hands-free connection, please connect through the following steps off the phone and paired hands-free.(1) From mobile phone Bluetooth menu" broken open connection" headset and phone disconnected. The headset automatically enters paired mode, the blue LED lamp every 1 second flashes 2 times. This can be with the other phone pairing.Note: after losing the connection, the headset will automatically shut down within 3 minutes without any connection.2: the use of Bluetooth hands-free(1) answer the phone :When the telephone is ringing, Bluetooth hands-free call sends an electrical short press "play" button to answer(2) hang up the phone when the Bluetooth hands-free call in the state, short press "play " key to hang up the phone(3) reject a callWhen the incoming call, press "play " button for 2 seconds to reject a call(4) a call to weightBluetooth hands-free in standby state click "play" button for 2, Bluetooth hands-free will automatically re drawing the last group pull out the telephone3: transfer calls:A hands-free go phone: hands-free in conversation state, short press "mute/M" calls voice from the hands-free transferred to the phone.B mobile phone hands-free: again transferred to short press "mute/M" button, the voice of the call will be transferred to the mobile phone hands-free from4: volume adjustment:Bluetooth hands-free under call state, long press "+" and "-" the volume, press the volume reduction.